Cleanup Tool WebUI: Add HTML content and styling with dummy JS

chrome/browser/resources/cleanup_tool/toolbar.html

Index: chrome/browser/resources/cleanup_tool/toolbar.html
diff --git a/chrome/browser/resources/cleanup_tool/toolbar.html b/chrome/browser/resources/cleanup_tool/toolbar.html
new file mode 100644
index 0000000000000000000000000000000000000000..74c1fc2a8ec9abae7189f25ff5d4fed9bd853a92
--- /dev/null
+++ b/chrome/browser/resources/cleanup_tool/toolbar.html
@@ -0,0 +1,27 @@
+<link rel="import" href="chrome://resources/html/assert.html">
+<link rel="import" href="chrome://resources/html/cr.html">
+<link rel="import" href="chrome://resources/html/polymer.html">
+
+<dom-module id="cleanup-tool-toolbar">
+  <template>
+    <style>
+      :host {
+        align-items: center;
+        background: var(--md-toolbar-color);
+        color: white;
+        display: flex;
+        min-height: 56px;
+      }
+
+      #page-title {
+        font-size: 16px;
+        overflow: hidden;
+        padding-left: 18px;
+        white-space: nowrap;
+      }
+

[ftirelo, 2017/03/29 20:59:11]

Delete extra line?

[proberge, 2017/03/29 21:29:36]

Done.

+    </style>
+    <div id="page-title" i18n-content="title"></div>
+  </template>
+  <script src="chrome://cleanup-tool/toolbar.js"></script>
+</dom-module>